1) weighted semantic distance
带权语义距离
1.
By computing the average weighted semantic distance of texts in the hyperlinks,Web pages that a user may visit in the future are prefetched.
通过计算机链接描述文字的平均带权语义距离,预取用户将来可能访问的Web页。
2) semantic distance
语义距离
1.
Text Clustering Research Based on Semantic Distance;
基于语义距离的文本聚类算法研究
2.
Firstly, the cost models of three editing operations used to compute semantic distance between XML documents are given.
首先给出了支持XML文档间语义距离计算的3种编辑操作代价模型,再利用XML文档间的语义距离建立XML文档的向量模型并设计基于八邻域网格的XML文档聚类算法,进而利用聚类过程中得到的物理和逻辑聚类中心对静态有序选择算法的查询评估策略进行优化,这样做只需定位聚类中心所在组群的局部范围,并在该范围内进行目标查询,而无需遍历整个XML数据库,从而快速返回满足用户需求的查询结果。
3.
Applying fuzzy reasoning theory,with knowledge representation of fuzzy production,combing the fuzzy relation matrix and semantic distance,designs a diagnosis model,and taking this diagnosis model as basis,realizes a fuzzy malfunction diagnosis expert system for asynchronous electromotor.
介绍了故障诊断型模糊专家系统的知识表示和推理方式,研究运用模糊推理理论,采用模糊产生式知识表示法,利用模糊关系矩阵和语义距离相结合的方法设计了一个诊断模型,并探讨以该诊断模型的研究为基础,实现了一个异步电动机故障诊断型模糊专家系统。
3) generalized distance of weight
权广义距离
1.
By usage of generalized distance of weight, assessment results are more dispersed, so that the risk grades are easier to be distinguished.
采用基于权广义距离平方和最小的模糊模式识别模型,使得评价结果离散性明显增强,增大了危险等级的区分度。
4) general weighted length
加权广义权距离
1.
Based on the general weighted length, combined with the level characteristic value, a new method is put forward to evaluate the environmental noise of railway with fuzzy.
以加权广义权距离概念为基础 ,结合噪声污染级别特征值法提出一种铁路环境噪声评价的新方法。
5) generalized weighted distance
广义加权距离
1.
According to fuzzy idealsolutionand generalized weighted distance, the group consistence and group inconsistence aredefined, and the fuzzy multiple attribute decision-making model on the trapezoid fuzzy number is established.
在假设属性指标都是梯形模糊数的状态下,针对模糊多属性群体决策问题,对原多维偏好分析线性规划法进行改进,利用模糊理想解法和广义加权距离,定义群一致度和群不一致度,建立了基于梯形模糊数的多属性多维偏好群体决策模型。
6) fuzzy semantic distance
模糊语义距离
1.
Application of fuzzy semantic distance to heat source scheme selection;
模糊语义距离的分析法在热源方案评选中的应用
2.
Application of the fuzzy semantic distance to supplier selection problem;
基于模糊语义距离的供应商选择问题研究
3.
In this paper,the concept of maximally necessary attribute group is introduced;the problem of information classification of dependent database containing fuzzy data is solved with the fuzzy semantic distance matrix.
并用模糊语义距离矩阵解决了含有模糊数据的相互依赖的数据库的信息分类问题。
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